summaryrefslogtreecommitdiffstats
path: root/third_party/js/PKI.js/src/PolicyQualifierInfo.ts
blob: f800a9d537f3fec1e72faa728cf5ce50aac78bb9 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
import * as asn1js from "asn1js";
import * as pvutils from "pvutils";
import { EMPTY_STRING } from "./constants";
import { AsnError } from "./errors";
import { PkiObject, PkiObjectParameters } from "./PkiObject";
import * as Schema from "./Schema";

const POLICY_QUALIFIER_ID = "policyQualifierId";
const QUALIFIER = "qualifier";
const CLEAR_PROPS = [
  POLICY_QUALIFIER_ID,
  QUALIFIER
];

export interface IPolicyQualifierInfo {
  policyQualifierId: string;
  qualifier: Schema.SchemaType;
}

export type PolicyQualifierInfoParameters = PkiObjectParameters & Partial<IPolicyQualifierInfo>;

export interface PolicyQualifierInfoJson {
  policyQualifierId: string;
  qualifier: any;
}

/**
 * Represents the PolicyQualifierInfo structure described in [RFC5280](https://datatracker.ietf.org/doc/html/rfc5280)
 */
export class PolicyQualifierInfo extends PkiObject implements IPolicyQualifierInfo {

  public static override CLASS_NAME = "PolicyQualifierInfo";

  public policyQualifierId!: string;
  public qualifier: Schema.SchemaType;

  /**
   * Initializes a new instance of the {@link PolicyQualifierInfo} class
   * @param parameters Initialization parameters
   */
  constructor(parameters: PolicyQualifierInfoParameters = {}) {
    super();

    this.policyQualifierId = pvutils.getParametersValue(parameters, POLICY_QUALIFIER_ID, PolicyQualifierInfo.defaultValues(POLICY_QUALIFIER_ID));
    this.qualifier = pvutils.getParametersValue(parameters, QUALIFIER, PolicyQualifierInfo.defaultValues(QUALIFIER));

    if (parameters.schema) {
      this.fromSchema(parameters.schema);
    }
  }

  /**
   * Returns default values for all class members
   * @param memberName String name for a class member
   * @returns Default value
   */
  public static override defaultValues(memberName: typeof POLICY_QUALIFIER_ID): string;
  public static override defaultValues(memberName: typeof QUALIFIER): asn1js.Any;
  public static override defaultValues(memberName: string): any {
    switch (memberName) {
      case POLICY_QUALIFIER_ID:
        return EMPTY_STRING;
      case QUALIFIER:
        return new asn1js.Any();
      default:
        return super.defaultValues(memberName);
    }
  }

  /**
   * @inheritdoc
   * @asn ASN.1 schema
   * ```asn
   * PolicyQualifierInfo ::= SEQUENCE {
   *    policyQualifierId  PolicyQualifierId,
   *    qualifier          ANY DEFINED BY policyQualifierId }
   *
   * id-qt          OBJECT IDENTIFIER ::= { id-pkix 2 }
   * id-qt-cps      OBJECT IDENTIFIER ::= { id-qt 1 }
   * id-qt-unotice  OBJECT IDENTIFIER ::= { id-qt 2 }
   *
   * PolicyQualifierId ::= OBJECT IDENTIFIER ( id-qt-cps | id-qt-unotice )
   *```
   */
  static override schema(parameters: Schema.SchemaParameters<{ policyQualifierId?: string; qualifier?: string; }> = {}) {
    const names = pvutils.getParametersValue<NonNullable<typeof parameters.names>>(parameters, "names", {});

    return (new asn1js.Sequence({
      name: (names.blockName || EMPTY_STRING),
      value: [
        new asn1js.ObjectIdentifier({ name: (names.policyQualifierId || EMPTY_STRING) }),
        new asn1js.Any({ name: (names.qualifier || EMPTY_STRING) })
      ]
    }));
  }

  public fromSchema(schema: Schema.SchemaType): void {
    // Clear input data first
    pvutils.clearProps(schema, CLEAR_PROPS);

    // Check the schema is valid
    const asn1 = asn1js.compareSchema(schema,
      schema,
      PolicyQualifierInfo.schema({
        names: {
          policyQualifierId: POLICY_QUALIFIER_ID,
          qualifier: QUALIFIER
        }
      })
    );
    AsnError.assertSchema(asn1, this.className);

    // Get internal properties from parsed schema
    this.policyQualifierId = asn1.result.policyQualifierId.valueBlock.toString();
    this.qualifier = asn1.result.qualifier;
  }

  public toSchema(): asn1js.Sequence {
    return (new asn1js.Sequence({
      value: [
        new asn1js.ObjectIdentifier({ value: this.policyQualifierId }),
        this.qualifier
      ]
    }));
  }

  public toJSON(): PolicyQualifierInfoJson {
    return {
      policyQualifierId: this.policyQualifierId,
      qualifier: this.qualifier.toJSON()
    };
  }

}